12272545359 has 16 divisors (see below), whose sum is σ = 18183765600. Its totient is φ = 8180699328.

The previous prime is 12272545357. The next prime is 12272545393. The reversal of 12272545359 is 95354527221.

12272545359 is a `hidden beast` number, since 1 + 2 + 2 + 72 + 545 + 35 + 9 = 666.

12272545359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12272545359 - 2¹ = 12272545357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272545357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247537 + ... + 292949.

It is an arithmetic number, because the mean of its divisors is an integer number (1136485350).

Almost surely, 2^12272545359 is an apocalyptic number.

12272545359 is a deficient number, since it is larger than the sum of its proper divisors (5911220241).

12272545359 is a wasteful number, since it uses less digits than its factorization.

12272545359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55431 (or 55425 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The spelling of 12272545359 in words is "twelve billion, two hundred seventy-two million, five hundred forty-five thousand, three hundred fifty-nine".